From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72EC1C4CECE for ; Mon, 16 Sep 2019 12:22:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 493BD214D9 for ; Mon, 16 Sep 2019 12:22:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="q6X3Z5p1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 493BD214D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7WLlUNmIT1lMRklccorQSROZ/U/vWm1TfxwOzFNmnAw=; b=q6X3Z5p1hi2NHP d2y927v5DmdMpc9T/Hu2RZZ11BPTP45x8HGEY5lU9mVhwLQmrrRgAxZ+W+IJ2p5xkawJyjiWBaELH jzUWN2V4Pxqo6PQ8CIeSslU9uY+KK42RE1744e5TLjJ/sGtbWqAMq5RFdyIrFhvqBEuoILnjBWQVS x6SgoozBEjHUN4Omfa9UaOKG5w+74zRvGDTKGZotTC5kJtSWGDRUfiOlQWyAbnY73r1jG5DyfOvOS D8kYncrxPWqWdSGnat5aWdVc94/fVGjxpXACH0HhpsvgqWzrFsBLeNqTLKw+N/U0ilK44ZxOJUvlR WIaiBg9mCzy5aiOnWHsQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1i9q1w-0001pU-VM; Mon, 16 Sep 2019 12:22:56 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1i9q1u-0001ok-EM for linux-riscv@lists.infradead.org; Mon, 16 Sep 2019 12:22:55 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 90C2E68B05; Mon, 16 Sep 2019 14:22:49 +0200 (CEST) Date: Mon, 16 Sep 2019 14:22:49 +0200 From: Christoph Hellwig To: Paul Walmsley Subject: Re: [PATCH] serial/sifive: select SERIAL_EARLYCON Message-ID: <20190916122249.GA30058@lst.de> References: <20190910055923.28384-1-hch@lst.de> <20190910070503.GA31743@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190916_052254_635047_9E0D2E48 X-CRM114-Status: UNSURE ( 7.10 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: gregkh@linuxfoundation.org, Andreas Schwab , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, jslaby@suse.com, linux-riscv@lists.infradead.org, Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Sep 16, 2019 at 05:18:57AM -0700, Paul Walmsley wrote: > I support Christoph's plan to add generic implicit earlycon support. I'm not planning to add it, it exist already. You just need a DT that sets the stdout node up properly, and a earlycon driver using OF_EARLYCON_DECLARE like the sifive uart driver. The DT here for example works perfectly fine: http://git.infradead.org/users/hch/riscv.git/commitdiff/f10e64873eafc68516b8884c06b9290b9887633b _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv